C++ (Cpp) DAC_DATA_SEL Exemples

Exemple #1

Fichier : dac_core.c Projet : BrahamGitHub/no-OS

/***************************************************************************//**
 * @brief dac_datasel
*******************************************************************************/
int dac_datasel(struct ad9361_rf_phy *phy, int32_t chan, enum dds_data_select sel)
{
	if (PCORE_VERSION_MAJOR(dds_st[phy->id_no].pcore_version) > 7) {
		if (chan < 0) { /* ALL */
			uint32_t i;
			for (i = 0; i < dds_st[phy->id_no].num_dds_channels; i++) {
				dac_write(phy, DAC_REG_CHAN_CNTRL_7(i), sel);
			}
		} else {
			dac_write(phy, DAC_REG_CHAN_CNTRL_7(chan), sel);
		}
	} else {
		uint32_t reg;

		switch(sel) {
		case DATA_SEL_DDS:
		case DATA_SEL_SED:
		case DATA_SEL_DMA:
			dac_read(phy, DAC_REG_CNTRL_2, &reg);
			reg &= ~DAC_DATA_SEL(~0);
			reg |= DAC_DATA_SEL(sel);
			dac_write(phy, DAC_REG_CNTRL_2, reg);
			break;
		default:
			return -EINVAL;
		}
	}

	return 0;
}

Exemple #2

Fichier : dac_core.c Projet : DenisKuzovin/no-OS

int32_t dac_data_src_sel(dac_core *core,
						 int32_t chan,
						 dac_data_src src)
{
	uint32_t pcore_version;
	uint32_t reg;
	int32_t i;

	dac_read(core, DAC_REG_VERSION, &pcore_version);

	// single core control for all channels

	if (DAC_PCORE_VERSION_MAJOR(pcore_version) < 7)
	{
		dac_read(core, DAC_REG_DATA_CONTROL, &reg);
		reg = (reg & ~DAC_DATA_SEL(~0)) | DAC_DATA_SEL(src);
		dac_write(core, DAC_REG_DATA_CONTROL, reg);
		return(0);
	}

	// per channel source select

	for (i = 0; i < (core->no_of_channels * 2); i++)
	{
		if ((chan < 0) || (chan == i))
			dac_write(core, DAC_REG_DATA_SELECT(i), src);
	}
	dac_write(core, DAC_REG_SYNC_CONTROL, DAC_SYNC);

	return(0);
}